CN103531189A - Performance evaluator for intelligent electric piano - Google Patents
Performance evaluator for intelligent electric piano Download PDFInfo
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- CN103531189A CN103531189A CN201310454365.7A CN201310454365A CN103531189A CN 103531189 A CN103531189 A CN 103531189A CN 201310454365 A CN201310454365 A CN 201310454365A CN 103531189 A CN103531189 A CN 103531189A
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Abstract
The invention discloses a performance evaluator for an intelligent electric piano. The performance evaluator is constructed in a main controller of the intelligent electric piano by a program. The performance evaluator receives an MIDI (Musical Instrument Digital Interface) event outputted by a music file analyzer in the main controller of the intelligent electric piano as a reference event, receives an MIDI event outputted by an MIDI sequencer in the main controller of the intelligent electric piano as an input event, and compares the input event and the reference event to evaluate the performance of a user. The performance evaluator disclosed by the invention has the advantages that the music performed by the user can be evaluated, and an evaluating result is displayed by a music-score display, the performance of the user can be scored, so that the performance of the intelligent electric piano is improved and further the intelligent electric piano has a music teaching function.
Description
Technical field
The present invention relates to Intelligent electric piano system field, be specially a kind of performance evaluator for Intelligent electric piano.
Background technology
intelligent electric piano is a kind of novel interactive electronic musical instrument, and it is played for user by MIDI keyboard simulation fingerboard, processes after the input signal of MIDI keyboard by built-in master controller, exports corresponding piano music.In prior art, in Intelligent electric piano master controller, generally by programming, there are the modules such as Qu Ku, bank, MIDI sequencer, melody document parser, music score of Chinese operas display, metronome, MIDI compositor, by the cooperation simulation piano performance of modules, but the module of still player not being performed music and being assessed at present.
Summary of the invention
The object of this invention is to provide a kind of performance evaluator for Intelligent electric piano, the problem existing to solve prior art.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of performance evaluator for Intelligent electric piano, by program construction in the master controller of Intelligent electric piano, it is characterized in that: when user plays by MIDI keyboard, the midi event that described performance evaluator receives melody document parser output in Intelligent electric piano master controller is as with reference to event, and the midi event that receives MIDI sequencer output in Intelligent electric piano master controller is as incoming event, and respectively with reference to event, incoming event exports music score of Chinese operas display in Intelligent electric piano master controller to and shows, by incoming event and reference event are compared, thereby the performance to user is assessed, detailed process is as follows:
The MIDI of user from Intelligent electric piano master controller chooses the melody file that will play in bent storehouse, described melody document parser is resolved the melody file of choosing, divide track record tone symbol event and control event, as export performance evaluator to reference to event, performance evaluator is reduced into staff by the reference time of melody document parser output and shows in music score of Chinese operas display, the corresponding a line staff of each track, simultaneously, when user strikes up by MIDI keyboard, in Intelligent electric piano master controller, MIDI sequencer receives after the midi signal of MIDI keyboard output, processing obtains the musical composition information of user's performance as incoming event, incoming event exports on the one hand MIDI compositor and source of sound in Intelligent electric piano master controller to and synthesizes pronunciation, incoming event exports on the other hand to be played in evaluator, compare with the reference time in performance evaluator, by the note pitch parameter of corresponding comparison incoming event and reference event one by one, note start time parameter, value parameter during note, obtain evaluation result, in the time of in the error range that between value parameter, corresponding difference is all being set when the note pitch parameter of incoming event and reference time, note start time parameter, note, be judged as correct input, when the note pitch parameter of incoming event and reference time, note start time parameter, note between value parameter in corresponding difference outside a certain the error range of setting, or in the error range of setting, do not receive the incoming event with certain reference event same tone, be judged as wrong input, and in music score of Chinese operas display, carry out display reminding, between comparison obtains incoming event and reference event, there is no identical pitch, judgement belongs to erroneous input, not by carrying out display reminding in music score of Chinese operas display, but counts evaluation result.
Described a kind of performance evaluator for Intelligent electric piano, is characterized in that: play evaluator according to accuracy, different classes of wrong and mistake by statistics index comprehensively give a mark, and part index number can be listed separately to independent marking.
Described a kind of performance evaluator for Intelligent electric piano, is characterized in that: for the note event of the identical pitch of right-hand man's lap in the multitone rail music score of Chinese operas, only start time note is early passed judgment on, its result affects other overlapping notes with it.
The music that the present invention can play user be assessed, and assessment result shows by music score of Chinese operas display, and can give a mark to user's performance, has improved the performance of Intelligent electric piano, makes Intelligent electric piano possess the function of music teaching.
Accompanying drawing explanation
Fig. 1 is Intelligent electric piano theory diagram.
Embodiment
As shown in Figure 1.A kind of performance evaluator for Intelligent electric piano, by program construction in the master controller of Intelligent electric piano, when user plays by MIDI keyboard, play midi event that evaluator receives melody document parser output in Intelligent electric piano master controller as with reference to event, and the midi event that receives MIDI sequencer output in Intelligent electric piano master controller is as incoming event, and respectively with reference to event, incoming event exports music score of Chinese operas display in Intelligent electric piano master controller to and shows, by incoming event and reference event are compared, thereby the performance to user is assessed, detailed process is as follows:
The MIDI of user from Intelligent electric piano master controller chooses the melody file that will play in bent storehouse, melody document parser is resolved the melody file of choosing, divide track record tone symbol event and control event, as export performance evaluator to reference to event, performance evaluator is reduced into staff by the reference time of melody document parser output and shows in music score of Chinese operas display, the corresponding a line staff of each track, simultaneously, when user strikes up by MIDI keyboard, in Intelligent electric piano master controller, MIDI sequencer receives after the midi signal of MIDI keyboard output, processing obtains the musical composition information of user's performance as incoming event, incoming event exports on the one hand MIDI compositor and source of sound in Intelligent electric piano master controller to and synthesizes pronunciation, incoming event exports on the other hand to be played in evaluator, compare with the reference time in performance evaluator, by the note pitch parameter of corresponding comparison incoming event and reference event one by one, note start time parameter, value parameter during note, obtain evaluation result, in the time of in the error range that between value parameter, corresponding difference is all being set when the note pitch parameter of incoming event and reference time, note start time parameter, note, be judged as correct input, when the note pitch parameter of incoming event and reference time, note start time parameter, note between value parameter in corresponding difference outside a certain the error range of setting, or in the error range of setting, do not receive the incoming event with the identical dullness of certain reference event, be judged as wrong input, and in music score of Chinese operas display, carry out display reminding, between comparison obtains incoming event and reference event, there is no identical pitch, judgement belongs to erroneous input, not by carrying out display reminding in music score of Chinese operas display, but counts evaluation result.
Play evaluator according to accuracy, different classes of wrong and mistake by statistics index comprehensively give a mark, and part index number can be listed separately to independent marking.
For the note event of the identical pitch of right-hand man's lap in the multitone rail music score of Chinese operas, only start time note early to be passed judgment on, its result affects other overlapping notes with it.
Claims (3)
1. the performance evaluator for Intelligent electric piano, by program construction in the master controller of Intelligent electric piano, it is characterized in that: when user plays by MIDI keyboard, the midi event that described performance evaluator receives melody document parser output in Intelligent electric piano master controller is as with reference to event, and the midi event that receives MIDI sequencer output in Intelligent electric piano master controller is as incoming event, and respectively with reference to event, incoming event exports music score of Chinese operas display in Intelligent electric piano master controller to and shows, by incoming event and reference event are compared, thereby the performance to user is assessed, detailed process is as follows:
The MIDI of user from Intelligent electric piano master controller chooses the melody file that will play in bent storehouse, described melody document parser is resolved the melody file of choosing, divide track record tone symbol event and control event, as export performance evaluator to reference to event, performance evaluator is reduced into staff by the reference time of melody document parser output and shows in music score of Chinese operas display, the corresponding a line staff of each track, simultaneously, when user strikes up by MIDI keyboard, in Intelligent electric piano master controller, MIDI sequencer receives after the midi signal of MIDI keyboard output, processing obtains the musical composition information of user's performance as incoming event, incoming event exports on the one hand MIDI compositor and source of sound in Intelligent electric piano master controller to and synthesizes pronunciation, incoming event exports on the other hand to be played in evaluator, compare with the reference time in performance evaluator, by the note pitch parameter of corresponding comparison incoming event and reference event one by one, note start time parameter, value parameter during note, obtain evaluation result, in the time of in the error range that between value parameter, corresponding difference is all being set when the note pitch parameter of incoming event and reference time, note start time parameter, note, be judged as correct input, when the note pitch parameter of incoming event and reference time, note start time parameter, note between value parameter in corresponding difference outside a certain the error range of setting, or in the error range of setting, do not receive the incoming event with certain reference event same tone, be judged as wrong input, and in music score of Chinese operas display, carry out display reminding, between comparison obtains incoming event and reference event, there is no identical pitch, judgement belongs to erroneous input, not by carrying out display reminding in music score of Chinese operas display, but counts evaluation result.
2. a kind of performance evaluator for Intelligent electric piano according to claim 1, it is characterized in that: play evaluator according to accuracy, different classes of wrong and mistake by statistics index comprehensively give a mark, and part index number can be listed separately to independent marking.
3. a kind of performance evaluator for Intelligent electric piano according to claim 1, it is characterized in that: for the note event of the identical pitch of right-hand man's lap in the multitone rail music score of Chinese operas, only start time note is early passed judgment on, its result affects other overlapping notes with it.
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Cited By (20)
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| CN103777777A (en) * | 2014-02-13 | 2014-05-07 | 熊世林 | Piano keyboard with text input function and text input method of piano keyboard |
| CN104538010A (en) * | 2015-01-21 | 2015-04-22 | 熊世林 | Method for recording emotion mode of electronic musical instrument playing |
| CN104680881A (en) * | 2015-02-13 | 2015-06-03 | 莫奇 | Teaching method for mobile and online music |
| CN104766505A (en) * | 2015-04-10 | 2015-07-08 | 广州艾茉森电子有限公司 | Intelligent teaching-use piano and piano teaching method |
| CN104821114A (en) * | 2015-05-04 | 2015-08-05 | 渤海大学 | Piano teaching auxiliary device suitable for hearing-impaired student |
| CN105070298A (en) * | 2015-07-20 | 2015-11-18 | 科大讯飞股份有限公司 | Polyphonic musical instrument scoring method and device |
| CN105469669A (en) * | 2016-02-02 | 2016-04-06 | 广州艾美网络科技有限公司 | Auxiliary teaching device for sing |
| CN106097828A (en) * | 2016-08-12 | 2016-11-09 | 淮阴师范学院 | Technical ability detecting system is sung in a kind of musicology teaching |
| CN106205279A (en) * | 2016-08-29 | 2016-12-07 | 得理电子(上海)有限公司 | The reminding method of a kind of note duration, system and electronic equipment thereof |
| CN106531184A (en) * | 2016-09-23 | 2017-03-22 | 南京凡豆信息科技有限公司 | Intelligent hardware piano music finishing training guidance method based on melody characteristic matching |
| CN107316536A (en) * | 2017-06-22 | 2017-11-03 | 华中师范大学 | A kind of virtual dulcimer system based on musical instrument digital interface |
| CN107424476A (en) * | 2017-08-01 | 2017-12-01 | 上海破破飞网络科技有限公司 | A kind of instrumental music training mate system |
| CN107545806A (en) * | 2016-08-12 | 2018-01-05 | 小叶子（北京）科技有限公司 | A kind of intelligent music tutoring system |
| CN107767847A (en) * | 2017-09-29 | 2018-03-06 | 小叶子（北京）科技有限公司 | A kind of intelligent piano performance assessment method and system |
| CN107799104A (en) * | 2016-09-05 | 2018-03-13 | 卡西欧计算机株式会社 | Music performance apparatus, playing method, recording medium and electronic musical instrument |
| CN108899004A (en) * | 2018-07-20 | 2018-11-27 | 广州市雅迪数码科技有限公司 | Design of musical notes on staff it is synchronous with MIDI file note and scoring method and device |
| CN109243248A (en) * | 2018-09-29 | 2019-01-18 | 南京华捷艾米软件科技有限公司 | A kind of virtual piano and its implementation based on 3D depth camera mould group |
| CN109344794A (en) * | 2018-10-19 | 2019-02-15 | 深圳市微蓝智能科技有限公司 | A kind of piano performance methods of marking, device and computer storage medium |
| CN110136677A (en) * | 2019-03-28 | 2019-08-16 | 深圳芒果未来教育科技有限公司 | Musical sound control method and Related product |
| CN111554257A (en) * | 2020-05-07 | 2020-08-18 | 南京邮电大学 | Note comparison system of traditional Chinese national musical instrument and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777777A (en) * | 2014-02-13 | 2014-05-07 | 熊世林 | Piano keyboard with text input function and text input method of piano keyboard |
| CN104538010A (en) * | 2015-01-21 | 2015-04-22 | 熊世林 | Method for recording emotion mode of electronic musical instrument playing |
| CN104680881A (en) * | 2015-02-13 | 2015-06-03 | 莫奇 | Teaching method for mobile and online music |
| CN104766505A (en) * | 2015-04-10 | 2015-07-08 | 广州艾茉森电子有限公司 | Intelligent teaching-use piano and piano teaching method |
| CN104766505B (en) * | 2015-04-10 | 2018-02-23 | 广州珠江艾茉森数码乐器股份有限公司 | Intelligent tutoring piano and Piano Teaching method |
| CN104821114A (en) * | 2015-05-04 | 2015-08-05 | 渤海大学 | Piano teaching auxiliary device suitable for hearing-impaired student |
| CN104821114B (en) * | 2015-05-04 | 2020-05-01 | 渤海大学 | Piano teaching auxiliary device suitable for hearing impairment student |
| CN105070298A (en) * | 2015-07-20 | 2015-11-18 | 科大讯飞股份有限公司 | Polyphonic musical instrument scoring method and device |
| CN105070298B (en) * | 2015-07-20 | 2019-07-30 | 科大讯飞股份有限公司 | The methods of marking and device of polyphony musical instrument |
| CN105469669A (en) * | 2016-02-02 | 2016-04-06 | 广州艾美网络科技有限公司 | Auxiliary teaching device for sing |
| CN107545806A (en) * | 2016-08-12 | 2018-01-05 | 小叶子（北京）科技有限公司 | A kind of intelligent music tutoring system |
| CN106097828B (en) * | 2016-08-12 | 2019-05-07 | 淮阴师范学院 | A kind of musicology teaching performance technical ability detection system |
| CN106097828A (en) * | 2016-08-12 | 2016-11-09 | 淮阴师范学院 | Technical ability detecting system is sung in a kind of musicology teaching |
| CN106205279A (en) * | 2016-08-29 | 2016-12-07 | 得理电子(上海)有限公司 | The reminding method of a kind of note duration, system and electronic equipment thereof |
| CN107799104A (en) * | 2016-09-05 | 2018-03-13 | 卡西欧计算机株式会社 | Music performance apparatus, playing method, recording medium and electronic musical instrument |
| CN106531184A (en) * | 2016-09-23 | 2017-03-22 | 南京凡豆信息科技有限公司 | Intelligent hardware piano music finishing training guidance method based on melody characteristic matching |
| CN107316536A (en) * | 2017-06-22 | 2017-11-03 | 华中师范大学 | A kind of virtual dulcimer system based on musical instrument digital interface |
| CN107424476A (en) * | 2017-08-01 | 2017-12-01 | 上海破破飞网络科技有限公司 | A kind of instrumental music training mate system |
| CN107767847A (en) * | 2017-09-29 | 2018-03-06 | 小叶子（北京）科技有限公司 | A kind of intelligent piano performance assessment method and system |
| CN107767847B (en) * | 2017-09-29 | 2020-10-27 | 小叶子（北京）科技有限公司 | Intelligent piano playing evaluation method and system |
| CN108899004A (en) * | 2018-07-20 | 2018-11-27 | 广州市雅迪数码科技有限公司 | Design of musical notes on staff it is synchronous with MIDI file note and scoring method and device |
| CN109243248A (en) * | 2018-09-29 | 2019-01-18 | 南京华捷艾米软件科技有限公司 | A kind of virtual piano and its implementation based on 3D depth camera mould group |
| CN109344794A (en) * | 2018-10-19 | 2019-02-15 | 深圳市微蓝智能科技有限公司 | A kind of piano performance methods of marking, device and computer storage medium |
| CN109344794B (en) * | 2018-10-19 | 2022-04-19 | 深圳市微蓝智能科技有限公司 | Piano playing scoring method and device and computer storage medium |
| CN110136677A (en) * | 2019-03-28 | 2019-08-16 | 深圳芒果未来教育科技有限公司 | Musical sound control method and Related product |
| CN110136677B (en) * | 2019-03-28 | 2022-03-15 | 深圳市芒果未来科技有限公司 | Musical tone control method and related product |
| CN111554257A (en) * | 2020-05-07 | 2020-08-18 | 南京邮电大学 | Note comparison system of traditional Chinese national musical instrument and use method thereof |
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Address after: 230000, Hefei 3, Mount Huangshan Road, 599 hi tech Zone, Anhui, China Patentee after: Anhui Huasha Technology Co., Ltd. Address before: 230000, Hefei 3, Mount Huangshan Road, 599 hi tech Zone, Anhui, China Patentee before: ANHUI CROSSWAY INTELLIGENT INSTRUMENT TECHNOLOGY CO., LTD. |